Tag: PKI

Hello. Jim here again to take you through the migration steps for moving your two tier PKI hierarchy from SHA1 to SHA256. I will not be explaining the differences between the two or the supportability / security implementations of either. That information is readily available, easily discoverable and is referenced in the links provided below….

Hey all, Rob Greene here again. Well it’s been a very long while since I have written anything for the AskDS blog. I’ve been heads down supporting all the new cool technology from Microsoft. I wanted to see if I could head off some cases coming our way with regard to the whole SHA1…

Hi everyone, David here with a quick announcement. Yesterday, MSRC announced a timeframe for deprecation of built-in support for certificates that use the MD5 signature hash. You can find more information here: http://blogs.technet.com/b/srd/archive/2013/08/13/cryptographic-improvements-in-microsoft-windows.aspx Along with this announcement, we’ve released a framework which allows enterprises to test their environment for certificates that might be blocked as part of the upcoming…

Hi all, Jonathan here again with the latest edition of the Intermittent Mail Sack. We’ve had some great questions over the last few weeks so I’ve got a lot of material to cover. This sack, we answer questions on: Issues upgrading DFSR hub servers to Windows Server 2012 AD FS Sign-out behavior Dynamic Access Control…

Hello everyone. Jonathan here again with another Public Service Announcement post. Today, Microsoft has published a new Security Advisory: Microsoft Security Advisory (2661254): Update For Minimum Certificate Key Length The Security Advisory and the accompanying KB article have complete information about the software update, but the key takeaway is that this update is now available…

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